/Engine/Source/Runtime/Slate/Public/Framework/MultiBox/MultiBox.h
Constructor
FMultiBlock ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< const [FUICommandInfo](API\Runtime\Slate\Framework\Commands\FUICommandInfo) > InCommand, [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< const [FUICommandList](API\Runtime\Slate\Framework\Commands\FUICommandList) > InCommandList, [FName](API\Runtime\Core\UObject\FName) InExtensionHook, EMultiBlockType InType, bool bInIsPartOfHeading )